65125864 has 16 divisors (see below), whose sum is σ = 123045120. Its totient is φ = 32313840.

The previous prime is 65125849. The next prime is 65125877. The reversal of 65125864 is 46852156.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30024 + ... + 32119.

It is an arithmetic number, because the mean of its divisors is an integer number (7690320).

Almost surely, 2^65125864 is an apocalyptic number.

It is an amenable number.

65125864 is a deficient number, since it is larger than the sum of its proper divisors (57919256).

65125864 is a wasteful number, since it uses less digits than its factorization.

65125864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62280 (or 62276 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 65125864 is about 8070.0597271644. The cubic root of 65125864 is about 402.3319288513.

The spelling of 65125864 in words is "sixty-five million, one hundred twenty-five thousand, eight hundred sixty-four".